![I built one of those dso 138 oscilloscope kits and had issues getting it to boot when finished. Why did this repair/modification work? : r/AskElectronics I built one of those dso 138 oscilloscope kits and had issues getting it to boot when finished. Why did this repair/modification work? : r/AskElectronics](https://external-preview.redd.it/e_GCT59YZ0tkGxY7PBn5ciKL58vMoW9eBoS9lEVhuTc.jpg?auto=webp&s=ba055ae648625447c2e3ef4e0887f1a3db8ccd16)
I built one of those dso 138 oscilloscope kits and had issues getting it to boot when finished. Why did this repair/modification work? : r/AskElectronics
![I built one of those dso 138 oscilloscope kits and had issues getting it to boot when finished. Why did this repair/modification work? : r/AskElectronics I built one of those dso 138 oscilloscope kits and had issues getting it to boot when finished. Why did this repair/modification work? : r/AskElectronics](https://i.imgur.com/t7SkzBC.png)
I built one of those dso 138 oscilloscope kits and had issues getting it to boot when finished. Why did this repair/modification work? : r/AskElectronics
![DSO 138 DIY Oscilloscope Kit Opening Source 2.4" TFT 1MSPS Digital Oscilloscope Kit with DIY Parts & Probe, Handheld Pocket Sized 13803K, SMD Electronic Learning Set: Amazon.com: Industrial & Scientific DSO 138 DIY Oscilloscope Kit Opening Source 2.4" TFT 1MSPS Digital Oscilloscope Kit with DIY Parts & Probe, Handheld Pocket Sized 13803K, SMD Electronic Learning Set: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71RZ3Ym7htL._AC_UF1000,1000_QL80_.jpg)